//
//  Student.h
//  文件管理
//
//  Created by liuchengming on 16/4/24.
//  Copyright © 2016年 liuchengming. All rights reserved.
//

#import <Foundation/Foundation.h>

@interface Student : NSObject<NSCoding> //遵守归档协议
@property (strong,nonatomic) NSString * name;
@property (assign,nonatomic) int age;

-(void)say;

@end
